Technical notes
Engineering notes.
Short, sourced notes for plant engineers and technical teams.
When does oxyhydrogen pay? It's the price ratio, not the country
Why the economics depend on the ratio of electricity to fuel prices, with a break-even table, assumptions and a savings calculator.

Oxyhydrogen in industrial boilers: what's proven, what isn't, and how to find out on your own plant
What oxyhydrogen combustion enhancement has and hasn't shown in industrial boilers, and a five-step way to test it on your own plant.
Water Purity & Electrolyte Quality
Why feedwater conductivity and KOH electrolyte purity determine oxyhydrogen gas quality and generator reliability. Cites ASTM D1193-06 and ISO 3696:1987.
HHO vs industrial oxyhydrogen: terminology
Why engineering specifications use “industrial oxyhydrogen” rather than consumer shorthand.
Why combustion air, not fuel, is the injection path
The general engineering reasons HydroHub™ injects into combustion air and leaves the fuel system untouched.
Steam-to-fuel ratio as a performance metric
Why SFR is the primary metric for measuring and verifying HydroHub™ results.
